54742480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4049}}^1$

素因数の和:4088

約数の個数: 60

約数和(自身を含む): 137853900

約数和(自身を除く): 83111420

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 4049, 6760, 8098, 13520, 16196, 20245, 32392, 40490, 52637, 64784, 80980, 105274, 161960, 210548, 263185, 323920, 421096, 526370, 684281, 842192, 1052740, 1368562, 2105480, 2737124, 3421405, 4210960, 5474248, 6842810, 10948496, 13685620, 27371240, 54742480]

約数ペア:

[(1, 54742480), (2, 27371240), (4, 13685620), (5, 10948496), (8, 6842810), (10, 5474248), (13, 4210960), (16, 3421405), (20, 2737124), (26, 2105480), (40, 1368562), (52, 1052740), (65, 842192), (80, 684281), (104, 526370), (130, 421096), (169, 323920), (208, 263185), (260, 210548), (338, 161960), (520, 105274), (676, 80980), (845, 64784), (1040, 52637), (1352, 40490), (1690, 32392), (2704, 20245), (3380, 16196), (4049, 13520), (6760, 8098)]